DE50214553D1 - FUEL INJECTION - Google Patents
FUEL INJECTIONInfo
- Publication number
- DE50214553D1 DE50214553D1 DE50214553T DE50214553T DE50214553D1 DE 50214553 D1 DE50214553 D1 DE 50214553D1 DE 50214553 T DE50214553 T DE 50214553T DE 50214553 T DE50214553 T DE 50214553T DE 50214553 D1 DE50214553 D1 DE 50214553D1
- Authority
- DE
- Germany
- Prior art keywords
- fuel injection
- fuel
- injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1826—Discharge orifices having different sizes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1846—Dimensional characteristics of discharge orifices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1853—Orifice plates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50214553T DE50214553D1 (en) | 2001-05-09 | 2002-05-07 | FUEL INJECTION |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10122350A DE10122350B4 (en) | 2001-05-09 | 2001-05-09 | fuel injection system |
DE50214553T DE50214553D1 (en) | 2001-05-09 | 2002-05-07 | FUEL INJECTION |
PCT/DE2002/001631 WO2002090762A1 (en) | 2001-05-09 | 2002-05-07 | Fuel injection system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50214553D1 true DE50214553D1 (en) | 2010-09-09 |
Family
ID=7684046
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10122350A Expired - Fee Related DE10122350B4 (en) | 2001-05-09 | 2001-05-09 | fuel injection system |
DE50214553T Expired - Lifetime DE50214553D1 (en) | 2001-05-09 | 2002-05-07 | FUEL INJECTION |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10122350A Expired - Fee Related DE10122350B4 (en) | 2001-05-09 | 2001-05-09 | fuel injection system |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1387951B1 (en) |
JP (1) | JP4123938B2 (en) |
KR (1) | KR20030012931A (en) |
DE (2) | DE10122350B4 (en) |
WO (1) | WO2002090762A1 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6659074B2 (en) * | 2002-05-08 | 2003-12-09 | General Motors Corporation | Spark ignition direct injection engine with shaped multihole injectors |
DE10236622A1 (en) * | 2002-08-09 | 2004-02-19 | Daimlerchrysler Ag | Fuel injector, for an IC motor, has a number of spray openings in a peripheral belt around the jet surface, to form a conical fuel spray cloud of jet streams for a durable combustion through it |
DE10307931A1 (en) * | 2003-02-25 | 2004-10-28 | Robert Bosch Gmbh | Fuel injector |
US7032566B2 (en) | 2003-05-30 | 2006-04-25 | Caterpillar Inc. | Fuel injector nozzle for an internal combustion engine |
DE10331267A1 (en) * | 2003-07-10 | 2005-02-03 | Robert Bosch Gmbh | fuel injection system |
DE10361762A1 (en) * | 2003-12-29 | 2005-07-28 | Robert Bosch Gmbh | Fuel injector |
DE102004041031A1 (en) * | 2004-08-25 | 2006-03-02 | Audi Ag | Fuel injecting valve for internal combustion engine has spraying holes that spray jets such that cone coats are formed |
WO2006062018A1 (en) * | 2004-12-10 | 2006-06-15 | Komatsu Ltd. | Construction machine |
JP2006322392A (en) * | 2005-05-19 | 2006-11-30 | Toyota Motor Corp | Fuel injection valve |
DE102005059265A1 (en) * | 2005-12-12 | 2007-06-14 | Siemens Ag | Injector nozzle for e.g. diesel engine, has main holes for injecting fuel and arranged at tip of nozzle, and secondary holes arranged between two main holes, where one secondary hole causes small penetration depth than one of main holes |
US7565893B2 (en) | 2007-09-10 | 2009-07-28 | Gm Global Technology Operations, Inc. | Spark ignited direct injection flow geometry for improved combustion |
JP5136255B2 (en) * | 2008-07-17 | 2013-02-06 | マツダ株式会社 | Spark ignition direct injection engine |
DE102008055069A1 (en) * | 2008-12-22 | 2010-07-01 | Robert Bosch Gmbh | Fuel injection valve for internal combustion engines, has valve body, in which pressure chamber is formed, and valve needle is arranged in longitudinally sliding manner in pressure chamber |
DE102009034072A1 (en) * | 2009-07-22 | 2011-01-27 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Injector for the supply of reducing agent and apparatus for the treatment of exhaust gases |
CN101825045A (en) * | 2010-04-13 | 2010-09-08 | 大连理工大学 | Combustion system of diesel engine |
DE102013101554A1 (en) | 2013-02-15 | 2014-08-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Spark-ignition internal combustion engine has fuel injector that protrudes into combustion chamber of respective cylinders, such that prevailing temperature is less than threshold temperature and boundary temperature is provided |
DE102013014329B4 (en) * | 2013-08-07 | 2017-03-23 | L'orange Gmbh | Combustion process for an internal combustion engine |
DE102013220494A1 (en) * | 2013-10-10 | 2015-04-16 | Continental Automotive Gmbh | Nozzle body for an injection valve and injection valve |
JP6217670B2 (en) * | 2015-03-04 | 2017-10-25 | トヨタ自動車株式会社 | Internal combustion engine |
DE102016211467A1 (en) * | 2016-06-27 | 2017-12-28 | Robert Bosch Gmbh | Injector for injecting a liquid |
FR3059573B1 (en) * | 2016-12-02 | 2019-01-25 | Aptar France Sas | HEAD OF DISTRIBUTION OF FLUID PRODUCT |
EP3569318A1 (en) * | 2018-05-16 | 2019-11-20 | Medspray B.V. | Spray device for generating a micro-jet spray |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2382151A (en) * | 1940-12-11 | 1945-08-14 | Jr William Harper | Fuel injector |
DE3733604A1 (en) * | 1987-10-05 | 1989-04-13 | Bosch Gmbh Robert | HOLE BODY FOR A FUEL INJECTION VALVE |
JP2819702B2 (en) * | 1989-12-12 | 1998-11-05 | 株式会社デンソー | Fuel injection valve |
DE4344026C2 (en) * | 1993-12-23 | 1997-09-18 | Mtu Friedrichshafen Gmbh | Injector |
US5540200A (en) * | 1993-12-28 | 1996-07-30 | Nissan Motor Co., Ltd. | Fuel injection valve |
DE19642653C5 (en) * | 1996-10-16 | 2008-02-21 | Daimler Ag | Process for forming an ignitable fuel / air mixture |
JPH1172067A (en) * | 1997-06-24 | 1999-03-16 | Toyota Motor Corp | Fuel injection valve of internal combustion engine |
DE19804463B4 (en) * | 1998-02-05 | 2006-06-14 | Daimlerchrysler Ag | Fuel injection system for gasoline engines |
DE19922964C2 (en) * | 1999-05-19 | 2003-03-27 | Daimler Chrysler Ag | Method of injecting diesel fuel |
-
2001
- 2001-05-09 DE DE10122350A patent/DE10122350B4/en not_active Expired - Fee Related
-
2002
- 2002-05-07 JP JP2002587799A patent/JP4123938B2/en not_active Expired - Fee Related
- 2002-05-07 EP EP02735064A patent/EP1387951B1/en not_active Expired - Lifetime
- 2002-05-07 WO PCT/DE2002/001631 patent/WO2002090762A1/en active Application Filing
- 2002-05-07 DE DE50214553T patent/DE50214553D1/en not_active Expired - Lifetime
- 2002-05-07 KR KR10-2003-7000003A patent/KR20030012931A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1387951B1 (en) | 2010-07-28 |
JP4123938B2 (en) | 2008-07-23 |
KR20030012931A (en) | 2003-02-12 |
DE10122350B4 (en) | 2006-09-07 |
EP1387951A1 (en) | 2004-02-11 |
WO2002090762A1 (en) | 2002-11-14 |
JP2004519605A (en) | 2004-07-02 |
DE10122350A1 (en) | 2002-11-21 |
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